package com.yycx.module.weixin.provider.controller;

import cn.binarywang.wx.miniapp.api.WxMaService;
import cn.binarywang.wx.miniapp.bean.WxMaJscode2SessionResult;
import cn.binarywang.wx.miniapp.bean.WxMaPhoneNumberInfo;
import cn.binarywang.wx.miniapp.bean.WxMaUserInfo;
import com.yycx.common.mybatis.model.ResultBody;
import com.yycx.module.weixin.provider.config.WxMaConfiguration;
import me.chanjar.weixin.common.error.WxErrorException;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * 微信小程序用户接口
 *
 * @author <a href="https://github.com/binarywang">Binary Wang</a>
 */
@RestController
@RequestMapping("/common/wx/user/{appid}")
public class WxMaUserController {
    private final Logger logger = LoggerFactory.getLogger(this.getClass());

    /**
     * 通过code换取openId,unionid
     */
    @GetMapping("/login")
    public ResultBody login(@PathVariable String appid, String code) {
        if (StringUtils.isBlank(code)) {
            return ResultBody.failed("jscode不能为空");
        }
        final WxMaService wxService = WxMaConfiguration.getMaService(appid);
        try {
            WxMaJscode2SessionResult session = wxService.getUserService().getSessionInfo(code);
            this.logger.info(session.getSessionKey());
            this.logger.info(session.getOpenid());
            //TODO 可以增加自己的逻辑，关联业务相关数据
            return ResultBody.ok(session);
        } catch (WxErrorException e) {
            this.logger.error(e.getMessage(), e);
            return ResultBody.failed(e.getMessage());
        }
    }

    /**
     * <pre>
     * 获取用户信息接口
     * </pre>
     */
    @GetMapping("/info")
    public ResultBody info(@PathVariable String appid, String sessionKey,
                           String signature, String rawData, String encryptedData, String iv) {
        final WxMaService wxService = WxMaConfiguration.getMaService(appid);
        // 用户信息校验
        if (!wxService.getUserService().checkUserInfo(sessionKey, rawData, signature)) {
            return ResultBody.failed("用户信息校验失败");
        }
        // 解密用户信息
        WxMaUserInfo userInfo = wxService.getUserService().getUserInfo(sessionKey, encryptedData, iv);
        return ResultBody.ok(userInfo);
    }

    /**
     * <pre>
     * 获取用户绑定手机号信息
     * </pre>
     */
    @GetMapping("/phone")
    public ResultBody phone(@PathVariable String appid, String sessionKey, String signature,
                            String rawData, String encryptedData, String iv) {
        final WxMaService wxService = WxMaConfiguration.getMaService(appid);
        // 用户信息校验
        if (!wxService.getUserService().checkUserInfo(sessionKey, rawData, signature)) {
            return ResultBody.failed("用户信息校验失败");
        }
        // 解密
        WxMaPhoneNumberInfo phoneNoInfo = wxService.getUserService().getPhoneNoInfo(sessionKey, encryptedData, iv);
        return ResultBody.ok(phoneNoInfo);
    }

}
